From ambitious scientists rising above the clouds to test the air, to brave generals floating over enemy lines to watch troop movements, this wonderful book offers a seamless fusion of history, art, science, biography and the metaphysics of flight. It is a masterly portrait of human endeavour, recklessness, vision and hope.In this heart-lifting book, Richard Holmes, author of the best-selling The Age of Wonder, follows the daring and enigmatic men...